2023 BMW X3 2.0 20d MHT M Sport

Overview

• Make: BMW
• Model: X3
• Trim: M Sport
• Version: 2.0 xDrive20d MHT M Sport Auto 4WD Euro 6 5dr Step (187 bhp)
• Year: 2023
• Mileage: 20,318 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 20,318 miles, this 2023 BMW X3 M Sport has covered about 9,700 fewer miles than other 2023 BMW X3 cars. The dealer is asking £35,498, which is £714 above the AskCar estimate of £34,784. To work out the AskCar estimate, we analyse UK dealer adverts for 3,034 BMW X3 cars across different ages and specifications. We first recorded this advert 29 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Dumfries / OMODA / JAECOO, based in Dumfries. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £714 (2%) over the AskCar estimate of £34,784.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 3,034 priced BMW X3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW X3 with the 2.0 diesel engine is typically advertised at £32,900: the median of the 232 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW X3 has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 6 October 2026 at £35,998. Its asking price is now £35,498, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 6 October 2026: £35,998
• 24 October 2026: £35,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 26 October 2027.

It has had one MOT, on 30 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,324 miles, which matches the advertised 20,318 miles.

Advertised mileage is about 9,700 miles lower than the median mileage of a 2023 BMW X3 on AskCar.

Similar cars

109 other 2023 BMW X3 M Sport 2.0 diesel automatic SUVs are for sale at UK dealers, from £26,450 to £38,898, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 20,706 miles. Price: £34,800, £698 less than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-78bfbd1bb8f2
• 2023 BMW X3 M Sport, 2.0 diesel SUV, grey. Mileage: 19,592 miles. Price: £36,750, £1,252 more than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-702a0f4f86b5
• 2023 BMW X3 M Sport, 2.0 diesel SUV, black. Mileage: 21,124 miles. Price: £32,950, £2,548 less than this car. Dealer: MINI UK at Cotswold Hereford in Hereford. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-6e44aae5ad5d

• The nearest: 2023 BMW X3 M Sport, 2.0 diesel SUV, grey, 30 miles from this car. Mileage: 6,795 miles. Price: £36,950, £1,452 more than this car. Dealer: Lloyd Cockermouth BMW in Cockermouth. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-69a198d384f4